Vodafone SS 08 User Manual

Page 35

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TU Dresden, 4/29/2008

Slide 35

chair

Addressing Modes

ƒ

There are two addressing modes supported:

‰

Linear Addressing

‰

Circular Addressing (e.g. Convolution)

ƒ

Circular Addressing supports block sizes 2

N

ƒ

Only the lower N bits of the Address are modified by address

arithmetic. This equals mod(2

N

) operations.

ƒ

The addressing mode is selected by control register

„AMR‘

ƒ

Operands for CA are limited to A4-A7, B4-B7

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